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(7/3)*x = 6/2 // - 6/2
(7/3)*x-(6/2) = 0
(7/3)*x-3 = 0
7/3*x-3 = 0 // + 3
7/3*x = 3 // : 7/3
x = 3/7/3
x = 9/7
x = 9/7
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